Ktebo [insomnia relief & sleep support] 3d three-dimensional eye mask for sleeping, 99.99% light blocking, lightweight, sleep aid, sleep aid, light blocking, for travel, for sleeping (black)

Features

• [super blackout design / deep sleep by light blocking] with 99.99% light blocking rate, the special structure blocks indoor light / low light from electronic devices such as standby lamps, which can easily reproduce a deep sleep environment anywhere.
• [unnoticeable sleep experience/3d three-dimensional structure] the 3d three-dimensional structure reduces the pressure on the eyes, making it comfortable to wear as if it is not worn, and it does not touch the eyelids and eyelashes, making it comfortable to wear for a long time.
• 【adjustable headband·fit any head】 headband style with adjuster for use without ear hanging.adjustable to the perfect tightness for you, not easy to fall off, perfect for travel or office nap.
• 【skin-friendly breathable material & whole piece washable】 soft material with good breathability to keep clean while reducing skin irritation.hand-washable and washable, it is comfortable to use every day.
• Convenient to carry and travel or business trip: it is easy to carry when you go out; it can easily ensure a good sleep environment when you are traveling by plane, train, bus, etc.